The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 12, 2004
Filed:
Nov. 15, 2002
Applicant:
Inventors:
Atsushi Saitoh, Muko, JP;
Hidemasa Iwami, Omihachiman, JP;
Shinichi Tamura, Moriyama, JP;
Hideki Imura, Sagamihara, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01P 3/16 ;
U.S. Cl.
CPC ...
H01P 3/16 ;
Abstract
A dielectric strip is located in a space formed by facing grooves in two conductors. A corner of the groove bottom surface Gb has a sectionally substantial arc form. A groove side surface Gs is tapered such that a gap can be provided between the groove side surface Gs and the side surface of the dielectric strip.